Which equation has the same solution as 2x^2+16x-10=0

a: (x+4)^2=-3
b: (x+4)^2=-11
c: (x+4)^2=13
d: (x+4)^2=21

Every time you drive you will experience a combination of driving conditions and environments.

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)